John D. Kraus in Ohio State classroom, helical antenna on wall in background
Papers of John Daniel Kraus
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John Kraus Estate
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Photographs, Moving Images, and Audio Series
Papers of John Daniel Kraus, “John D. Kraus in Ohio State classroom, helical antenna on wall in background,” NRAO/AUI Archives, accessed December 1, 2023, https://www.nrao.edu/archives/items/show/3416.